4905428405816 has 16 divisors (see below), whose sum is σ = 9283637872440. Its totient is φ = 2429791639840.

The previous prime is 4905428405803. The next prime is 4905428405849. The reversal of 4905428405816 is 6185048245094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2865319475 + ... + 2865321186.

Almost surely, 2^{4905428405816} is an apocalyptic number.

It is an amenable number.

4905428405816 is a deficient number, since it is larger than the sum of its proper divisors (4378209466624).

4905428405816 is a wasteful number, since it uses less digits than its factorization.

4905428405816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730640774 (or 5730640770 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 56.

The spelling of 4905428405816 in words is "four trillion, nine hundred five billion, four hundred twenty-eight million, four hundred five thousand, eight hundred sixteen".